<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			div{width: 200px;
			height: 100px;
			background-color: green;}
			#t1{
			background-color: chocolate;}
			.t2{width: 300px;
			height: 300px;
			background-color: red;}
			.t3{width: 200px;
			height: 100px;
			background-color: blue;
			}
			#t1 .t2{color:burlywood ;}
		</style>
	</head>
	<body>
		<div id="t1" class="t3"></div>
		<div class="t2"></div>
	</body>
</html>
